Entity Owned 
For Lease
1 / 2
$23 SF/Yr
12401 Prosperity Dr, Silver Spring, MD 20904
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Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1981
Total area
99,581 SF
Lot
10 ac (435,600 SF)
Zoning code
CR0.7
APN
05-01999118
UPID
US40-1321126
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Animal Shelter Pet Adoption Service
-
(Bike/Boat/Book/etc) Store Corporate Office
-
Storage Facility
-
Electronics & Wireless Store
-
Building Supply General Contractor
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$30.67M
Blend (final)
Blend
$19.46M
Owner & transaction history
since 2025
Last sale
$28.8M
6 recorded transactions
Zoning & alternative use
CR0.7 · Silver Spring, MD
Top alternative use upside
Retail stores
$44.1M
+33.9%
Commercial (general)
$38.6M
+17.4%
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
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Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 10 comparables with addresses
5 alternative uses screened
Sensitivity value band
Source audit · 6 inputs
PDF export
Analytics Standard · 5 reports
from $99/month
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Summary
1
Valuation conclusion
Included free
Estimated market value
$19.46M
Value range
$17.51M – $21.40M
±10% around blend
Estimated value / SF
$195 / SF
Confidence
High
10 county-verified comps
Property data
100
Market benchmarks
67
Comparable evidence
100
Income certainty
100
$17.51M
blend $19.46M
$21.40M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
99,581 SF
Lot area
10 ac
Year built
1981
Stories
2
APN
05-01999118
Zoning
CR0.7
Assessed value
$19,919,633
Annual tax
$242,104
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$242,104
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$11.87M
Weighted, 10 comps · high confidence
Evidence
10 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
5.6 mi away · 101,940 SF
11.5 mi away · 90,458 SF
12.3 mi away · 93,000 SF
14.9 mi away · 114,606 SF
16.2 mi away · 88,798 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$19.46M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 63 sales
$330
-41%
County 255 sales
$317
-38%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $195/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Alternative use screening
Partial preview
Top alternative use
Retail Stores
Gross theoretical uplift
+34%
vs current-use indication
Commercial (general)
Office Building · current use
Warehouse, Storage
Apartment House (5+ Units)
Values shown before conversion costs, entitlement costs, capital expenditures and stabilization risk.
8
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 10 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$28.19M
Move the market yield to see immediate price impact.
Value / SF
$283
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
5.00%7.00%9.00%
$1.78M
$35.52M
$25.37M
$19.73M
$1.97M
$39.47M
$28.19M
$21.93M
$2.17M
$43.41M
$31.01M
$24.12M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
10 found
High confidence · county-verified
Closest comparable
$4.25M
5.4 mi · Sep 2025 · $44/SF
Property tax & assessments
Tax year 2022Property tax & assessments
Tax year 2022
Tax billed
$242,104
Tax year 2022
Assessed value
$19,919,633
Assessed 2023
Previous assessed
$19,503,900
+2.1% YoY
Effective rate
1.22%
On assessed value
Land market value
$7,840,800
Improvement market value
$12,910,300
Total market value
$20,751,100
Applied tax rate
42.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
For Lease
Year built
1981
Heating
YES
Cooling
YES
Buildings
3
Stories
2
Units
4
Total area
99,581 SF
Lot
10 ac (435,600 SF)
Zoning code
CR0.7
APN
05-01999118
UPID
US40-1321126
Jurisdiction
MONTGOMERY
Metro division
BETHESDA-GAITHERSBURG-FREDERICK, MD METROPOLITAN DIVISION
Zoning & alternative use
CR0.7 · Silver Spring, MDZoning CR0.7 · permitted uses
CR0.7 · Silver Spring, MD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
1981
Heating
YES
Cooling
Yes
Stories
2
Buildings
3
Units
4
Lot
10 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
CR0.7
Jurisdiction
Silver Spring, MD
Recorded code
CR0.7
Ownership Intelligence
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Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
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Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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